Guanine
n. 鸟嘌呤\\n[化] 鸟嘌呤; 2-氨基-6-羟嘌呤
🗣️ 情景例句
What is wrong with you?
你怎么啦？
A little child is the sweetest and purest thing in the world.
幼儿是世界上最可爱和最纯洁的。
I've been looking forward to it.
我一直都盼望着它呢。